Abstract: The present invention relates to a segmented graphene nanoribbon, comprising at least two different graphene segments covalently linked to each other, each graphene segment having a monodisperse segment width, wherein the segment width of at least one of said graphene segments is 4 nm or less and to a method for preparing it by polymerizing at least one polycyclic aromatic monomer compound and/or at least one oligo phenylene aromatic hydrocarbon monomer compound to form at least one polymer and by at least partially cyclodehydrogenating the one or more polymer.
Type:
Grant
Filed:
November 13, 2012
Date of Patent:
May 22, 2018
Assignees:
BASF SE, EMPA MATERIALS SCIENCE AND TECHNOLOGY
Inventors:
Roman Fasel, Pascal Ruffieux, Klaus Muellen, Stephan Blankenburg, Jinming Cai, Xinliang Feng, Carlo Pignedoli, Daniele Passerone
Abstract: The present invention relates to a segmented graphene nanoribbon, comprising at least two different graphene segments covalently linked to each other, each graphene segment having a monodisperse segment width, wherein the segment width of at least one of said graphene segments is 4 nm or less and to a method for preparing it by polymerizing at least one polycyclic aromatic monomer compound and/or at least one oligo phenylene aromatic hydrocarbon monomer compound to form at least one polymer and by at least partially cyclodehydrogenating the one or more polymer.
Type:
Application
Filed:
November 13, 2012
Publication date:
October 23, 2014
Applicants:
BASF SE, EMPA MATERIALS SCIENCE AND TECHNOLOGY
Inventors:
Roman Fasel, Pascal Ruffieux, Klaus Muellen, Stephan Blankenburg, Jinming Cai, Xinliang Feng, Carlo Pignedoli, Daniele Passerone